I’m often inclined to reblog Willis, but this one is just for the numbers, just for the reference. I’ll point back to it when challenged regarding methane.

Watts Up With That?

Guest Post by Willis Eschenbach

I have a category that I call “scientific urban legends”. These include things like the idea that rising seas will drown atolls, when Darwin showed 150 years ago that rising seas createatolls. Another scientific urban legend is the claim that we’re in the middle of the “Sixth Wave of Extinctions”, when there is no evidence to support that claim.  Despite flying in the face of scientific observations, these urban legends show amazing persistence. From my observations in fighting them, each legend will require the equivalent of an oak stake through its heart at a lonely midnight crossroads in order to eventually kill it.

I got to thinking about methane today. It’s supposed to be the doomsday gas of all the greenhouse gases, many times more powerful than CO2. People discuss things like the “methane time bomb”, which is supposed to be ticking somewhere…

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